Planning application
18 Belfry Lane Northampton NN4 0PB
Works: Extension Loft or dormer Windows or glazing
Relates to 2024/2234/FULL
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Variation of condition 2 Plans - Increase footprint, two similar gables on rear elevation, extending side extension further to front in line with the front of the existing garage, with a similar gable roof and additional rooflights at high level, changes to fenestration to 2025/3245/S73 (Variation of Conditions 2 [Plans] & 3 [Appearance] to amend internal layout, external wall finish, fenestration and front garden surface to 2024/2234/FULL [Conversion of existing bungalow into new two-storey house with additional rooms in the roof]
As published by the council, reference 2025/4637/S73
Application record
- Reference
- 2025/4637/S73
- Type
- Removal/Variation of Condition(s) Following Grant of Planning Permission
- Status
- 10 - Approved
- Decision
- Granted As published: Approval
- Received
- 20 Oct 2025
- Validated
- 12 Nov 2025
- Decided
- 15 Jan 2026
- Ward
- Hunsbury Ward
- Parish
- Collingtree Parish Council
- Decision by
- Delegated
- Postcode
- NN4 0PB
Site history
Applications at this address on the West Northamptonshire register
This site has had 2 applications since 2024: 2 approved, 0 refused.
-
2024/2234/FULL Granted
18 Belfry Lane, Northampton, NN4 0PB
Convert existing bungalow into new two storey house with additional rooms in the roof.
Timeline
Dates from the published record
-
20 Oct 2025
Received by West Northamptonshire
-
12 Nov 2025
Validated
Checked as complete and ready for consideration.
-
15 Jan 2026
Decision issued: Approval
-
10 Aug 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
-
2024/2234/FULL Granted
18 Belfry Lane, Northampton, NN4 0PB
Convert existing bungalow into new two storey house with additional rooms in the roof.
Documents
Plans, drawings, consultee responses and the officer's report
19 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
West Northamptonshire granted permission on 15 January 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About amendment applications
An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
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Phase 2b (Residential) Land West of Windingbrook Lane and South of Rowtree Road Northampton NN4 0PB
98% historically approved · decision due ~15 Jul
Discharge of Condition 10 (CEMP) for Phase 2b of Planning Permission WNN/2023/0611 (Variation of Condition 13 (items 2, 3 & 4) of Planning Permission N/2013/1035 (Outline Application for the Northampton South Sustainable Urban Extension to comprise up to 1000 dwellings, a mixed use local centre, a site for a primary school, green infrastructure including formal and informal open space, reconfiguration and extension of Collingtree Park Golf Course, demolition of all existing buildings and structures within the site, new vehicular accesses off Windingbrook Lane and Rowtree Road, car parking, sustainable drainage systems (including flood risk betterment) and infrastructure (including highway improvements) all matters reserved accept access) to provide more appropriate improvements to the current walking and cycling infrastructure in the local area and address the needs of the existing/future local population, reflecting changes in development and infrastructure in the area since agreement was given in 2014).
Awaiting decision Conditions Extension Demolition 5 docsMajor scheme -
21 Belfry Lane Northampton NN4 0PB
Two storey and single storey rear extension. New rear dormer. Internal alterations.
Granted Full applications Extension Loft or dormer 8 docsSmall domestic -
18 Belfry Lane, Northampton, NN4 0PB
Convert existing bungalow into new two storey house with additional rooms in the roof.
Granted Full applications 21 docs -
27 Belfry Lane, Northampton, NN4 0PB
Double storey side and front extension and erection of outbuilding to rear garden
Granted Full applications Extension 21 docs -
1 Augusta Avenue Northampton NN4 0XP
Proposed single storey rear extension
Granted Full applications Extension 14 docsSmall domestic -
1 Augusta Avenue Northampton NN4 0XP
Proposed single storey rear extension
Granted Full applications Extension 10 docsSmall domestic
Other amendment applications
In West Northamptonshire
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2026/2973/NMA Granted
96 Balmoral Road Northampton NN2 6JZ
Non material amendment to revise front elevation and alter rear garden stairs to planning permission 2025/0718/FULL (Conversion of a single dwelling house into two separate dwellings)
-
2026/3839/NMA Granted
35 Leah Bank Northampton NN4 8RG
Non material amendment to retain existing window previously proposed for removal, internal layout alterations inc. the relocation of an internal partition wall by approx. 150mm into the adjoining room and relocation of an internal door opening to planning permission 2024/1488/FULL [Proposed first floor side extension].
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2026/2782/S73 Granted
30 Horton Drive Middleton Cheney OX17 2LN
Variation of condition 3 (materials) to render side extension with white chalk monocouche to planning permission 2025/3828/FULL (Side extension with associated internal works)
-
2026/3403/NMA Granted
1 Naseby Road Clipston LE16 9RZ
Non-material amendment to approved WND/2021/0629 [Single storey side and rear extension] by reversing the location of the new door and window to the side extension so the door is to the rear of the dwelling and the window to the front and replacement of two rooflights with one larger rooflight.
-
2026/2790/S73 Granted
The Blades Helmdon Road Sulgrave OX17 2SQ
Variation of Condition 2 2nd floor front extension and Two storey side extension removed. Second floor loft conversion removed to 2025/2695/FULL (2 storey front, side and rear extension. New second floor and roof alterations. New windows and doors. Chimney reduction).